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Full text of "Alaskan glacier studies of the National Geographic Society in the Yakutat Bay, Prince William Sound and lower Copper River regions"

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PLATE CLIII
THE NORTHEHN MAHGIN OP CHTLDB GLA.CIEH IN 1910
Shows amount of advance and thickening in fourteen months.   The advance was nearly 1700 feet.   Bight hand dot shows additional advance up to June 16, 1911.    Mt. O'Neel in background.   Photograph from Photo Station B, August 21, 1910.